Easy to read, day or night, this wall clock makes a perfect gift. Time digits measure close to 2 1/2 inches tall and day of the week is 1 inch and features a nighttime backlight. Clock is lightweight made of durable plastic, and is simple to operate. Requires 2 AA batteries (not included) and keeps your time accurately set according any one of 7 us time zone settings. Low power indicator icon lets you know when batteries will need changing. Clock face length- 6.60 inches and Clock face width- 4.00 inches.